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SN74ALVCH32973KR
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SN74ALVCH32973KR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-power, bidirectional voltage translation
  • Package: 56-pin VQFN package
  • Essence: Translates signals between different voltage levels
  • Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 400 MHz
  • Number of Channels: 32
  • Input/Output Type: Bidirectional

Detailed Pin Configuration

The SN74ALVCH32973KR has a total of 56 pins. The pin configuration is as follows:

  1. A1
  2. B1
  3. Y1
  4. GND
  5. A2
  6. B2
  7. Y2
  8. GND
  9. A3
  10. B3
  11. Y3
  12. GND
  13. A4
  14. B4
  15. Y4
  16. GND
  17. A5
  18. B5
  19. Y5
  20. GND
  21. A6
  22. B6
  23. Y6
  24. GND
  25. A7
  26. B7
  27. Y7
  28. GND
  29. A8
  30. B8
  31. Y8
  32. GND
  33. OEAB
  34. OEBA
  35. VCCA
  36. VCCB
  37. A9
  38. B9
  39. Y9
  40. GND
  41. A10
  42. B10
  43. Y10
  44. GND
  45. A11
  46. B11
  47. Y11
  48. GND
  49. A12
  50. B12
  51. Y12
  52. GND
  53. A13
  54. B13
  55. Y13
  56. GND

Functional Features

  • Bidirectional voltage translation between two voltage domains
  • Supports level shifting between 1.2V and 3.6V
  • High-speed operation with a maximum frequency of 400 MHz
  • Low power consumption
  • Provides 32 channels for simultaneous translation

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient signal translation - Low power consumption helps in reducing overall system power requirements - Bidirectional capability simplifies the design of systems with mixed voltage levels

Disadvantages: - Limited to a specific voltage range (1.2V to 3.6V) - May not be suitable for applications requiring translation between voltage levels outside the specified range

Working Principles

The SN74ALVCH32973KR is designed to translate signals between two different voltage domains. It uses a combination of level shifters and control logic to ensure bidirectional voltage translation. The device operates by monitoring the input signals and translating them to the appropriate voltage level based on the control signals provided.

Detailed Application Field Plans

The SN74ALVCH32973KR can be used in various applications that require voltage translation between different voltage domains. Some potential application fields include:

  1. Microcontrollers and microprocessors interfacing with peripherals operating at different voltage levels.
  2. Communication systems where different components operate at different voltage levels.
  3. Battery-powered devices where efficient voltage translation is crucial for power optimization.
  4. Industrial automation systems that require communication between modules operating at different voltage levels.

Detailed and Complete Alternative Models

  1. SN74LVC1T45DBVR: Single-bit dual-supply level translator with voltage range from 1.65V to 5.5V.
  2. SN74AVC4T245RGYR: Quad-bit level translator with voltage range from 1.2V to 3.6V.
  3. SN74LVC8T245PWR: Octal-bit level translator with voltage range from 1.65V to 5.5V.

These alternative models offer similar functionality and can be considered as alternatives to the SN74ALVCH32973KR based on specific application requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SN74ALVCH32973KR in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of SN74ALVCH32973KR:

  1. Q: What is SN74ALVCH32973KR? A: SN74ALVCH32973KR is a specific type of integrated circuit (IC) that functions as a 32-bit universal bus transceiver with 3-state outputs.

  2. Q: What is the purpose of SN74ALVCH32973KR? A: The purpose of this IC is to provide bidirectional level shifting between different voltage domains in digital systems, allowing communication between devices operating at different voltage levels.

  3. Q: What voltage levels does SN74ALVCH32973KR support? A: SN74ALVCH32973KR supports voltage levels ranging from 1.2V to 3.6V, making it compatible with a wide range of digital systems.

  4. Q: How many bits can SN74ALVCH32973KR handle? A: SN74ALVCH32973KR is designed to handle 32 bits of data, making it suitable for applications requiring the transmission of large amounts of digital information.

  5. Q: Can SN74ALVCH32973KR be used in both input and output modes? A: Yes, SN74ALVCH32973KR can be used in both input and output modes, allowing bidirectional data transfer between different voltage domains.

  6. Q: Does SN74ALVCH32973KR have built-in protection features? A: Yes, SN74ALVCH32973KR includes built-in ESD (electrostatic discharge) protection, which helps safeguard the IC against damage caused by static electricity.

  7. Q: What is the maximum data transfer rate supported by SN74ALVCH32973KR? A: SN74ALVCH32973KR supports high-speed data transfer rates up to 400 Mbps, making it suitable for applications requiring fast communication.

  8. Q: Can SN74ALVCH32973KR be used in battery-powered devices? A: Yes, SN74ALVCH32973KR is designed to operate efficiently in low-power environments, making it suitable for battery-powered devices.

  9. Q: Are there any specific layout considerations when using SN74ALVCH32973KR? A: Yes, it is recommended to follow the manufacturer's guidelines for proper PCB layout and signal integrity practices to ensure optimal performance of the IC.

  10. Q: Where can I find more information about SN74ALVCH32973KR? A: You can refer to the datasheet provided by the manufacturer or visit their official website for detailed information on the specifications, application notes, and usage guidelines of SN74ALVCH32973KR.